* {
    font-size: 0.3rem;
    padding: 0;
    margin: 0;
    list-style: none;
    font-weight: normal;
    box-sizing: border-box;
}
html{
    background: #fff;
}
a {
    color: #000;
    text-decoration: none;
}
img {
    vertical-align: middle;
    border: 0;
}
ul{
    list-style: none;
}
.fl{
    float: left;
}
.fr{
    float: right;
}